<!--
 * @Descripttion: 弹窗扩展组件
 * @version: 2.0
 * @Author: sakuya
 * @Date: 2021年8月27日08:51:52
 * @LastEditors: sakuya
 * @LastEditTime: 2022年5月14日15:13:41
-->

<template>
	<div class="sc-dialog" ref="scDialog">
	<el-dialog ref="dialog" v-model="dialogVisible" :fullscreen="isFullscreen" v-bind="$attrs" :show-close="false">
		<template #header>
			<slot name="header">
				<span class="el-dialog__title">{{ title }}</span>
			</slot>
			<div class="sc-dialog__headerbtn">
				<button v-if="showFullscreen" aria-label="fullscreen" type="button" @click="setFullscreen">
					<el-icon v-if="isFullscreen" class="el-dialog__close"><el-icon-bottom-left /></el-icon>
					<el-icon v-else class="el-dialog__close"><el-icon-full-screen /></el-icon>
				</button>
				<button v-if="showClose" aria-label="close" type="button" @click="closeDialog">
					<el-icon class="el-dialog__close"><el-icon-close /></el-icon>
				</button>
			</div>
		</template>
		<div v-loading="loading">
			<slot></slot>
		</div>
		<template #footer>
			<slot name="footer"></slot>
		</template>
	</el-dialog>
	</div>
</template>

<script setup>
import { ref, watch, onMounted } from 'vue'

// Props定义
const props = defineProps({
	modelValue: { type: Boolean, default: false },
	title: { type: String, default: "" },
	showClose: { type: Boolean, default: true },
	showFullscreen: { type: Boolean, default: true },
	loading: { type: Boolean, default: false }
})

// Emits定义
const emit = defineEmits(['update:modelValue'])

// 响应式数据
const scDialog = ref(null)
const dialog = ref(null)
const dialogVisible = ref(false)
const isFullscreen = ref(false)

// 监听器
watch(() => props.modelValue, (newVal) => {
	dialogVisible.value = newVal
	if (dialogVisible.value) {
		isFullscreen.value = false
	}
})

watch(dialogVisible, (newVal) => {
	emit('update:modelValue', newVal)
})

// 生命周期
onMounted(() => {
	dialogVisible.value = props.modelValue
})

// 方法
const closeDialog = () => {
	dialogVisible.value = false
}

const setFullscreen = () => {
	isFullscreen.value = !isFullscreen.value
}
</script>

<style scoped>
	.sc-dialog__headerbtn {position: absolute;top: var(--el-dialog-padding-primary);right: var(--el-dialog-padding-primary);}
	.sc-dialog__headerbtn button {padding: 0;background: transparent;border: none;outline: none;cursor: pointer;font-size: var(--el-message-close-size,16px);margin-left: 15px;color: var(--el-color-info);}
	.sc-dialog__headerbtn button:hover .el-dialog__close {color: var(--el-color-primary);}
	.sc-dialog:deep(.el-dialog).is-fullscreen {display: flex;flex-direction: column;top:0px !important;left:0px !important;}
	.sc-dialog:deep(.el-dialog).is-fullscreen .el-dialog__header {}
	.sc-dialog:deep(.el-dialog).is-fullscreen .el-dialog__body {flex:1;overflow: auto;}
	.sc-dialog:deep(.el-dialog).is-fullscreen .el-dialog__footer {padding-bottom: 10px;border-top: 1px solid var(--el-border-color-base);}
</style>
